sysppcavware.s

wind river提供的MPC8260的BSP典型代码

/* sysPpcAVware.s - BSP to vWare interface PowerPC assembly routines */

/* Copyright 1984-2001 Wind River Systems, Inc. */

/*

modification history
--------------------
01c,07dec01,kab  Declare  sysPrivateVwareParams to make Diab happy
01b,25oct01,g_h  Maeking compliamce with our coding convention.
01a,22apr01,g_h  written
*/

/*

DESCRIPTION
This module contains the BSP to vWare assembly interface routines.
*/

#define _ASMLANGUAGE 		/* Must be first */
/* globals */
    
	FUNC_EXPORT(sysVwareParamsGet)

/* externals */

/* define this even if INCLUDE_VWARE_LAUNCH is not defined */
	.data
	.align 2
sysPrivateVwareParams:
	.long 0,0

	_WRS_TEXT_SEG_START

/*******************************************************************************
*
* sysVwareParamsGet - get vWare params
*
* This routine pass a pointer to vWARE parameter structuer.
*
* SYNOPSIS
* \ss
* UINT32 sysVwareParamsGet
*     (
*     void
*     )
* \se
*
* RETURNS: a pointer to vWare parameter structuer
*/

FUNC_BEGIN(sysVwareParamsGet)
	lis	r3,HI(sysPrivateVwareParams)
	ori	r3,r3,LO(sysPrivateVwareParams)
	blr
FUNC_END(sysVwareParamsGet)